error[E0658]: only a single ident or integer is stable as the field in offset_of
  --> $DIR/feature-gate-offset-of-nested.rs:21:27
   |
LL |     offset_of!(Alpha, Two.0);
   |                           ^
   |
   = note: see issue #120140 <https://github.com/rust-lang/rust/issues/120140> for more information
   = help: add `#![feature(offset_of_nested)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: only a single ident or integer is stable as the field in offset_of
  --> $DIR/feature-gate-offset-of-nested.rs:24:33
   |
LL |       offset_of!((u32, (S, T)), 1.1);
   |  _____----------------------------^-
   | |     |
   | |     in this macro invocation
LL | |     offset_of!(S, b.0);
LL | |     offset_of!((S, ()), 0.c);
LL | |     offset_of!(S, c.t);
...  |
   |
   = note: see issue #120140 <https://github.com/rust-lang/rust/issues/120140> for more information
   = help: add `#![feature(offset_of_nested)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
   = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0658]: only a single ident or integer is stable as the field in offset_of
  --> $DIR/feature-gate-offset-of-nested.rs:25:21
   |
LL |     offset_of!(S, b.0);
   |                     ^
   |
   = note: see issue #120140 <https://github.com/rust-lang/rust/issues/120140> for more information
   = help: add `#![feature(offset_of_nested)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: only a single ident or integer is stable as the field in offset_of
  --> $DIR/feature-gate-offset-of-nested.rs:26:27
   |
LL |     offset_of!((S, ()), 0.c);
   |                           ^
   |
   = note: see issue #120140 <https://github.com/rust-lang/rust/issues/120140> for more information
   = help: add `#![feature(offset_of_nested)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: only a single ident or integer is stable as the field in offset_of
  --> $DIR/feature-gate-offset-of-nested.rs:27:21
   |
LL |     offset_of!(S, c.t);
   |                     ^
   |
   = note: see issue #120140 <https://github.com/rust-lang/rust/issues/120140> for more information
   = help: add `#![feature(offset_of_nested)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0658`.